[
  {
    "gtc_id":	"G12564UX",
    "iupac_condensed":	"Glc(b1-2)Xyl(b1-4)All2,3Ac2(b1-",
    "motif":	null,
    "subsumption":	"Fully-defined saccharide",
    "mass":	558.18
  }
]